[PATCH v2 04/14] dt-bindings: clock: exynos8855: add hsi clock definitions

[Raghav Sharma]

Add device tree clock binding definitions for CMU_HSI

Signed-off-by: Raghav Sharma <raghav.s at samsung.com>
---
 .../clock/samsung,exynos8855-clock.yaml       | 21 +++++++++++++++++++
 .../dt-bindings/clock/samsung,exynos8855.h    |  8 +++++++
 2 files changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml
index 62277c67fec1..e97b65f8be5f 100644
--- a/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml
@@ -28,6 +28,7 @@ description: |
 properties:
   compatible:
     enum:
+      - samsung,exynos8855-cmu-hsi
       - samsung,exynos8855-cmu-peric
       - samsung,exynos8855-cmu-peris
       - samsung,exynos8855-cmu-top
@@ -47,6 +48,26 @@ properties:
     maxItems: 1
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos8855-cmu-hsi
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (76.8 MHz)
+            - description: CMU_HSI NOC clock (from CMU_TOP)
+            - description: CMU_HSI UFS_EMBD clock (from CMU_TOP)
+
+        clock-names:
+          items:
+            - const: oscclk
+            - const: bus
+            - const: ufs_embd
+
   - if:
       properties:
         compatible:
diff --git a/include/dt-bindings/clock/samsung,exynos8855.h b/include/dt-bindings/clock/samsung,exynos8855.h
index 5d8b38a744b5..67cd97d8fab8 100644
--- a/include/dt-bindings/clock/samsung,exynos8855.h
+++ b/include/dt-bindings/clock/samsung,exynos8855.h
@@ -214,4 +214,12 @@
 #define CLK_GOUT_WDT0_PERIS                8
 #define CLK_GOUT_WDT1_PERIS                9
 
+/* CMU_HSI */
+#define CLK_MOUT_HSI_NOC_USER              1
+#define CLK_MOUT_HSI_UFS_EMBD_USER         2
+#define CLK_GOUT_CMU_HSI                   3
+#define CLK_GOUT_SYSREG_HSI                4
+#define CLK_GOUT_UFS_EMBD_ACLK_HSI         5
+#define CLK_GOUT_UFS_EMBD_UNIPRO_HSI       6
+
 #endif /* _DT_BINDINGS_CLOCK_EXYNOS8855_H */
-- 
2.34.1